Class: Ban::Board

Inherits:
Object
  • Object
show all
Includes:
EventEmitter
Defined in:
lib/ban/board.rb

Constant Summary collapse

SEND_RC_ON = 
0x20
SEND_RC_OFF = 
0x21
STRING_DATA = 
0x71
EVENTS = 
{
  DoorEvent::CMD => DoorEvent,
  IrEvent::CMD   => IrEvent,
  RcEvent::CMD   => RcEvent
}

Instance Method Summary collapse

Instance Method Details

#close ⇒ Object 



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# File 'lib/ban/board.rb', line 25

def close
  @firmata.close
end

#received_sysex(event_code, data) ⇒ Object 



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# File 'lib/ban/board.rb', line 29

def received_sysex(event_code, data)
  if klass = EVENTS[event_code]
    emit :event, klass.parse(data)
  else
    emit :error, msg: 'Unknown event!', event_code: event_code, data: data
  end
end

#send_command(command, data) ⇒ Object 



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# File 'lib/ban/board.rb', line 45

def send_command(command, data)
  @firmata.sysex(STRING_DATA, Ban.encode7bit(command.chr + data))
end

#start(path) ⇒ Object 



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# File 'lib/ban/board.rb', line 13

def start(path)
  @path = path
  @firmata = ArduinoFirmata.connect @path, nonblock_io: true,
                                    eventmachine: true
  Logger.debug "Firmata Version: #{@firmata.version}"

  arduino = self
  @firmata.on :sysex do |cmd, data|
    arduino.received_sysex(cmd, data)
  end
end

#turn_off(address) ⇒ Object 



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# File 'lib/ban/board.rb', line 41

def turn_off(address)
  send_command(SEND_RC_OFF, address)
end

#turn_on(address) ⇒ Object 



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# File 'lib/ban/board.rb', line 37

def turn_on(address)
  send_command(SEND_RC_ON, address)
end